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sftp server implementation :)

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at this time, basic support of opendir, readdir, lstat, etc.
just enough to "sftp" in and type ls.


git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@16 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Aris Adamantiadis
2005-08-26 00:25:01 +00:00
parent 35221f967e
commit e2bdc2f66c
4 changed files with 310 additions and 6 deletions
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61
include/libssh/sftp.h
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@@ -31,8 +31,10 @@ typedef struct sftp_session_struct {
CHANNEL *channel;
int server_version;
int client_version;
int version;
struct request_queue *queue;
u32 id_counter;
void **handles;
} SFTP_SESSION ;
typedef struct {
@@ -67,6 +69,22 @@ typedef struct {
u32 id;
} SFTP_MESSAGE;
/* this is a bunch of all data that could be into a message */
typedef struct sftp_client_message{
SFTP_SESSION *sftp;
u8 type;
u32 id;
char *filename; /* can be "path" */
u32 flags;
struct sftp_attributes *attr;
STRING *handle;
u64 offset;
u32 len;
int attr_num;
BUFFER *attrbuf; /* used by sftp_reply_attrs */
STRING *data; /* can be newpath of rename() */
} SFTP_CLIENT_MESSAGE;
typedef struct request_queue{
struct request_queue *next;
SFTP_MESSAGE *message;
@@ -83,7 +101,7 @@ typedef struct {
} STATUS_MESSAGE;
/* don't worry much of these aren't really used */
typedef struct {
typedef struct sftp_attributes{
char *name;
char *longname; /* some weird stuff */
u32 flags;
@@ -144,6 +162,27 @@ SFTP_SESSION *sftp_server_new(SSH_SESSION *session, CHANNEL *chan);
int sftp_server_init(SFTP_SESSION *sftp);
#endif
/* this is not a public interface */
#define SFTP_HANDLES 256
SFTP_PACKET *sftp_packet_read(SFTP_SESSION *sftp);
int sftp_packet_write(SFTP_SESSION *sftp,u8 type, BUFFER *payload);
void sftp_packet_free(SFTP_PACKET *packet);
void buffer_add_attributes(BUFFER *buffer, SFTP_ATTRIBUTES *attr);
/* sftpserver.c */
SFTP_CLIENT_MESSAGE *sftp_get_client_message(SFTP_SESSION *sftp);
void sftp_client_message_free(SFTP_CLIENT_MESSAGE *msg);
int sftp_reply_name(SFTP_CLIENT_MESSAGE *msg, char *name, SFTP_ATTRIBUTES *attr);
int sftp_reply_handle(SFTP_CLIENT_MESSAGE *msg, STRING *handle);
STRING *sftp_handle_alloc(SFTP_SESSION *sftp, void *info);
int sftp_reply_attr(SFTP_CLIENT_MESSAGE *msg, SFTP_ATTRIBUTES *attr);
void *sftp_handle(SFTP_SESSION *sftp, STRING *handle);
int sftp_reply_status(SFTP_CLIENT_MESSAGE *msg, u32 status, char *message);
int sftp_reply_names_add(SFTP_CLIENT_MESSAGE *msg, char *file, char *longname,
SFTP_ATTRIBUTES *attr);
int sftp_reply_names(SFTP_CLIENT_MESSAGE *msg);
void sftp_handle_remove(SFTP_SESSION *sftp, void *handle);
/* SFTP commands and constants */
#define SSH_FXP_INIT 1
@@ -225,6 +264,26 @@ int sftp_server_init(SFTP_SESSION *sftp);
#define SSH_FXF_EXCL 0x20
#define SSH_FXF_TEXT 0x40
#define SFTP_OPEN SSH_FXP_OPEN
#define SFTP_CLOSE SSH_FXP_CLOSE
#define SFTP_READ SSH_FXP_READ
#define SFTP_WRITE SSH_FXP_WRITE
#define SFTP_LSTAT SSH_FXP_LSTAT
#define SFTP_FSTAT SSH_FXP_FSTAT
#define SFTP_SETSTAT SSH_FXP_SETSTAT
#define SFTP_FSETSTAT SSH_FXP_FSETSTAT
#define SFTP_OPENDIR SSH_FXP_OPENDIR
#define SFTP_READDIR SSH_FXP_READDIR
#define SFTP_REMOVE SSH_FXP_REMOVE
#define SFTP_MKDIR SSH_FXP_MKDIR
#define SFTP_RMDIR SSH_FXP_RMDIR
#define SFTP_REALPATH SSH_FXP_REALPATH
#define SFTP_STAT SSH_FXP_STAT
#define SFTP_RENAME SSH_FXP_RENAME
#define SFTP_READLINK SSH_FXP_READLINK
#define SFTP_SYMLINK SSH_FXP_SYMLINK
#ifdef __cplusplus
} ;
#endif